Mesh.MshFileVersion = 1;
Mesh.MshFileVersion = 1;
a=-1;
b=1;
h=0.1;
Point(1) = {a,0,0.0,h};
Point(2) = {b,0,0.0,h};
Line(1) = {1,2};
Line Loop(5) = {1};
Physical Line(6) = {1};
nx = 1/h;

Transfinite Line {1} = nx + 1 Using Progression 1;
